TF-4050 Preview and download uploaded file in composer on web

2025-11-07 01:12:20 +07:00
parent ecd3ac0295
commit 972b20ec16
72 changed files with 2438 additions and 1751 deletions
@@ -57,11 +57,12 @@ import 'package:tmail_ui_user/features/base/mixin/handle_error_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/mail_api_mixin.dart';
 import 'package:tmail_ui_user/features/composer/domain/exceptions/set_method_exception.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_all_attachments_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_all_attachments_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -343,12 +344,18 @@ class EmailAPI with HandleSetErrorMixin, MailAPIMixin {
            progress = (downloaded / total) * 100;
          }
          log('EmailAPI::downloadFileForWeb(): progress = ${progress.round()}%');
-          onReceiveController?.add(Right(DownloadingAttachmentForWeb(
-              taskId,
-              attachment,
-              progress,
-              downloaded,
-              total)));
+          onReceiveController?.add(
+            Right(
+              DownloadingAttachmentForWeb(
+                taskId,
+                attachment,
+                progress,
+                downloaded,
+                total,
+                DownloadSourceView.emailView,
+              ),
+            ),
+          );
        }
    );

@@ -1,7 +1,6 @@
 import 'dart:async';

 import 'package:core/data/model/source_type/data_source_type.dart';
-import 'package:core/data/network/download/downloaded_response.dart';
 import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:dio/dio.dart';
@@ -14,8 +13,6 @@ import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/account/account_request.dart';
-import 'package:model/email/attachment.dart';
 import 'package:model/email/email_content.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
@@ -135,22 +132,6 @@ class EmailRepositoryImpl extends EmailRepository {
    return result;
  }

-  @override
-  Future<DownloadedResponse> exportAttachment(
-      Attachment attachment,
-      AccountId accountId,
-      String baseDownloadUrl,
-      AccountRequest accountRequest,
-      CancelToken cancelToken
-  ) {
-    return emailDataSource[DataSourceType.network]!.exportAttachment(
-      attachment,
-      accountId,
-      baseDownloadUrl,
-      accountRequest,
-      cancelToken);
-  }
-
  @override
  Future<({
    List<EmailId> emailIdsSuccess,
@@ -494,22 +475,6 @@ class EmailRepositoryImpl extends EmailRepository {
    return _printFileDataSource.printEmail(emailPrint);
  }

-  @override
-  Future<DownloadedResponse> exportAllAttachments(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    String outputFileName,
-    AccountRequest accountRequest, {
-    CancelToken? cancelToken,
-  }) => emailDataSource[DataSourceType.network]!.exportAllAttachments(
-    accountId,
-    emailId,
-    baseDownloadAllUrl,
-    outputFileName,
-    accountRequest,
-  );
-
  @override
  Future<String> generateEntireMessageAsDocument(ViewEntireMessageRequest entireMessageRequest) {
    return emailDataSource[DataSourceType.local]!.generateEntireMessageAsDocument(entireMessageRequest);
@@ -1 +0,0 @@
-class DownloadAttachmentInteractorIsNull implements Exception {}
@@ -1,6 +1,5 @@
 import 'dart:async';

-import 'package:core/data/network/download/downloaded_response.dart';
 import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
 import 'package:dio/dio.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action.dart';
@@ -12,8 +11,6 @@ import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/account/account_request.dart';
-import 'package:model/email/attachment.dart';
 import 'package:model/email/email_content.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
@@ -52,14 +49,6 @@ abstract class EmailRepository {
    ReadActions readActions,
  );

-  Future<DownloadedResponse> exportAttachment(
-    Attachment attachment,
-    AccountId accountId,
-    String baseDownloadUrl,
-    AccountRequest accountRequest,
-    CancelToken cancelToken
-  );
-
  Future<({
    List<EmailId> emailIdsSuccess,
    Map<Id, SetError> mapErrors,
@@ -170,14 +159,5 @@ abstract class EmailRepository {

  Future<void> printEmail(EmailPrint emailPrint);

-  Future<DownloadedResponse> exportAllAttachments(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    String outputFileName,
-    AccountRequest accountRequest,
-    {CancelToken? cancelToken}
-  );
-
  Future<String> generateEntireMessageAsDocument(ViewEntireMessageRequest entireMessageRequest);
 }
@@ -1,54 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dio/dio.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-
-class StartDownloadAllAttachmentsForWeb extends UIState {
-  StartDownloadAllAttachmentsForWeb(this.taskId, this.attachment, {this.cancelToken});
-
-  final DownloadTaskId taskId;
-  final Attachment attachment;
-  final CancelToken? cancelToken;
-
-  @override
-  List<Object?> get props => [taskId, attachment, cancelToken];
-}
-
-class DownloadingAllAttachmentsForWeb extends LoadingState {
-  DownloadingAllAttachmentsForWeb(
-    this.taskId,
-    this.fileName,
-    this.progress,
-    this.downloaded,
-    this.total,
-  );
-
-  final DownloadTaskId taskId;
-  final String fileName;
-  final double progress;
-  final int downloaded;
-  final int total;
-
-  @override
-  List<Object?> get props => [taskId, fileName, progress, downloaded, total];
-}
-
-class DownloadAllAttachmentsForWebSuccess extends UIState {
-  DownloadAllAttachmentsForWebSuccess({required this.taskId});
-
-  final DownloadTaskId taskId;
-
-  @override
-  List<Object> get props => [taskId];
-}
-
-class DownloadAllAttachmentsForWebFailure extends FeatureFailure {
-  DownloadAllAttachmentsForWebFailure({super.exception, required this.taskId, this.cancelToken});
-
-  final DownloadTaskId taskId;
-  final CancelToken? cancelToken;
-
-  @override
-  List<Object?> get props => [exception, taskId, cancelToken];
-}
@@ -1,77 +0,0 @@
-import 'dart:typed_data';
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dio/dio.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-
-class IdleDownloadAttachmentForWeb extends UIState {}
-
-class StartDownloadAttachmentForWeb extends UIState {
-
-  final DownloadTaskId taskId;
-  final Attachment attachment;
-  final CancelToken? cancelToken;
-  final bool previewerSupported;
-
-  StartDownloadAttachmentForWeb(this.taskId, this.attachment, [this.cancelToken, this.previewerSupported = false]);
-
-  @override
-  List<Object?> get props => [taskId, attachment, cancelToken, previewerSupported];
-}
-
-class DownloadingAttachmentForWeb extends UIState {
-
-  final DownloadTaskId taskId;
-  final Attachment attachment;
-  final double progress;
-  final int downloaded;
-  final int total;
-
-  DownloadingAttachmentForWeb(
-    this.taskId,
-    this.attachment,
-    this.progress,
-    this.downloaded,
-    this.total
-  );
-
-  @override
-  List<Object> get props => [
-    taskId,
-    attachment,
-    progress,
-    downloaded,
-    total
-  ];
-}
-
-class DownloadAttachmentForWebSuccess extends UIState {
-
-  final DownloadTaskId taskId;
-  final Attachment attachment;
-  final Uint8List bytes;
-  final bool previewerSupported;
-
-  DownloadAttachmentForWebSuccess(this.taskId, this.attachment, this.bytes, this.previewerSupported);
-
-  @override
-  List<Object> get props => [taskId, attachment, bytes, previewerSupported];
-}
-
-class DownloadAttachmentForWebFailure extends FeatureFailure {
-
-  final DownloadTaskId? taskId;
-  final Attachment? attachment;
-  final CancelToken? cancelToken;
-
-  DownloadAttachmentForWebFailure({
-    this.attachment,
-    this.taskId,
-    this.cancelToken,
-    super.exception
-  });
-
-  @override
-  List<Object?> get props => [attachment, taskId, cancelToken, ...super.props];
-}
@@ -1,18 +0,0 @@
-import 'package:core/data/network/download/downloaded_response.dart';
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-
-class ExportingAllAttachments extends LoadingState {}
-
-class ExportAllAttachmentsSuccess extends UIState {
-  ExportAllAttachmentsSuccess(this.downloadedResponse);
-
-  final DownloadedResponse downloadedResponse;
-
-  @override
-  List<Object> get props => [downloadedResponse];
-}
-
-class ExportAllAttachmentsFailure extends FeatureFailure {
-  ExportAllAttachmentsFailure({super.exception});
-}
@@ -1,17 +0,0 @@
-import 'package:core/data/network/download/downloaded_response.dart';
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-
-class ExportAttachmentSuccess extends UIState {
-  final DownloadedResponse downloadedResponse;
-
-  ExportAttachmentSuccess(this.downloadedResponse);
-
-  @override
-  List<Object> get props => [downloadedResponse];
-}
-
-class ExportAttachmentFailure extends FeatureFailure {
-
-  ExportAttachmentFailure(dynamic exception) : super(exception: exception);
-}
@@ -1,40 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:model/email/attachment.dart';
-
-class GettingHtmlContentFromAttachment extends LoadingState {
-  GettingHtmlContentFromAttachment({required this.attachment});
-
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [attachment];
-}
-
-class GetHtmlContentFromAttachmentSuccess extends UIState {
-  GetHtmlContentFromAttachmentSuccess({
-    required this.sanitizedHtmlContent,
-    required this.htmlAttachmentTitle,
-    required this.attachment,
-  });
-
-  final String sanitizedHtmlContent;
-  final String htmlAttachmentTitle;
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [
-    sanitizedHtmlContent,
-    htmlAttachmentTitle,
-    attachment,
-  ];
-}
-
-class GetHtmlContentFromAttachmentFailure extends FeatureFailure {
-  GetHtmlContentFromAttachmentFailure({super.exception, required this.attachment});
-
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [attachment];
-}
@@ -1,27 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-
-class GettingPreviewEmailEMLContentShared extends LoadingState {}
-
-class GetPreviewEmailEMLContentSharedSuccess extends UIState {
-
-  final EMLPreviewer emlPreviewer;
-
-  GetPreviewEmailEMLContentSharedSuccess(this.emlPreviewer);
-
-  @override
-  List<Object?> get props => [emlPreviewer];
-}
-
-class GetPreviewEmailEMLContentSharedFailure extends FeatureFailure {
-  final String? keyStored;
-
-  GetPreviewEmailEMLContentSharedFailure({
-    this.keyStored,
-    dynamic exception,
-  }) : super(exception: exception);
-
-  @override
-  List<Object?> get props => [keyStored, exception];
-}
@@ -1,26 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-
-class GettingPreviewEMLContentInMemory extends LoadingState {}
-
-class GetPreviewEMLContentInMemorySuccess extends UIState {
-  final EMLPreviewer emlPreviewer;
-
-  GetPreviewEMLContentInMemorySuccess(this.emlPreviewer);
-
-  @override
-  List<Object?> get props => [emlPreviewer];
-}
-
-class GetPreviewEMLContentInMemoryFailure extends FeatureFailure {
-  final String? keyStored;
-
-  GetPreviewEMLContentInMemoryFailure({
-    this.keyStored,
-    dynamic exception,
-  }) : super(exception: exception);
-
-  @override
-  List<Object?> get props => [keyStored, exception];
-}
@@ -1,11 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-
-class MovingPreviewEmailEMLContentFromPersistentToMemory extends LoadingState {}
-
-class MovePreviewEmailEMLContentFromPersistentToMemorySuccess extends UIState {}
-
-class MovePreviewEmailEMLContentFromPersistentToMemoryFailure extends FeatureFailure {
-
-  MovePreviewEmailEMLContentFromPersistentToMemoryFailure(dynamic exception) : super(exception: exception);
-}
@@ -1,37 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-
-class ParsingEmailByBlobId extends LoadingState {}
-
-class ParseEmailByBlobIdSuccess extends UIState {
-  final AccountId? accountId;
-  final Session? session;
-  final String ownEmailAddress;
-  final Email email;
-  final Id blobId;
-
-  ParseEmailByBlobIdSuccess({
-    required this.email,
-    required this.blobId,
-    required this.accountId,
-    required this.session,
-    required this.ownEmailAddress,
-  });
-
-  @override
-  List<Object?> get props => [
-        email,
-        blobId,
-        accountId,
-        session,
-        ownEmailAddress,
-      ];
-}
-
-class ParseEmailByBlobIdFailure extends FeatureFailure {
-  ParseEmailByBlobIdFailure(dynamic exception) : super(exception: exception);
-}
@@ -1,34 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-
-class PreviewingEmailFromEmlFile extends LoadingState {}
-
-class PreviewEmailFromEmlFileSuccess extends UIState {
-  final EMLPreviewer emlPreviewer;
-  final AccountId? accountId;
-  final Session? session;
-  final String ownEmailAddress;
-
-  PreviewEmailFromEmlFileSuccess(
-    this.emlPreviewer,
-    this.accountId,
-    this.session,
-    this.ownEmailAddress,
-  );
-
-  @override
-  List<Object?> get props => [
-        emlPreviewer,
-        accountId,
-        session,
-        ownEmailAddress,
-      ];
-}
-
-class PreviewEmailFromEmlFileFailure extends FeatureFailure {
-  PreviewEmailFromEmlFileFailure(dynamic exception)
-      : super(exception: exception);
-}
@@ -1,11 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-
-class RemovingPreviewEmailEMLContentShared extends LoadingState {}
-
-class RemovePreviewEmailEMLContentSharedSuccess extends UIState {}
-
-class RemovePreviewEmailEMLContentSharedFailure extends FeatureFailure {
-
-  RemovePreviewEmailEMLContentSharedFailure(dynamic exception) : super(exception: exception);
-}
@@ -1,88 +0,0 @@
-import 'dart:async';
-
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:core/utils/app_logger.dart';
-import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
-import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/account/account_request.dart';
-import 'package:model/account/authentication_type.dart';
-import 'package:model/account/password.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_all_attachments_for_web_state.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class DownloadAllAttachmentsForWebInteractor {
-  const DownloadAllAttachmentsForWebInteractor(
-    this._downloadRepository,
-    this._accountRepository,
-    this._authenticationOIDCRepository,
-    this.credentialRepository,
-  );
-
-  final DownloadRepository _downloadRepository;
-  final AccountRepository _accountRepository;
-  final AuthenticationOIDCRepository _authenticationOIDCRepository;
-  final CredentialRepository credentialRepository;
-
-  Stream<Either<Failure, Success>> execute(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    Attachment attachment,
-    DownloadTaskId taskId, {
-    StreamController<Either<Failure, Success>>? onReceiveController,
-    CancelToken? cancelToken,
-  }) async* {
-    try {
-      yield Right(StartDownloadAllAttachmentsForWeb(
-        taskId,
-        attachment,
-      ));
-      onReceiveController?.add(Right(StartDownloadAllAttachmentsForWeb(
-        taskId,
-        attachment,
-        cancelToken: cancelToken,
-      )));
-      final currentAccount = await _accountRepository.getCurrentAccount();
-      AccountRequest accountRequest;
-      if (currentAccount.authenticationType == AuthenticationType.oidc) {
-        final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
-        accountRequest = AccountRequest.withOidc(token: tokenOidc);
-      } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
-        accountRequest = AccountRequest.withBasic(
-          userName: UserName(authenticationInfoCache.username),
-          password: Password(authenticationInfoCache.password),
-        );
-      }
-
-      await _downloadRepository.downloadAllAttachmentsForWeb(
-        accountId,
-        emailId,
-        baseDownloadAllUrl,
-        attachment.name!,
-        accountRequest,
-        taskId,
-        onReceiveController: onReceiveController,
-        cancelToken: cancelToken
-      );
-
-      yield Right(DownloadAllAttachmentsForWebSuccess(taskId: taskId));
-    } catch (e) {
-      logError('DownloadAllAttachmentsForWebInteractor::execute():EXCEPTION: $e');
-      yield Left(DownloadAllAttachmentsForWebFailure(
-        exception: e,
-        taskId: taskId,
-        cancelToken: cancelToken,
-      ));
-    }
-  }
-}
@@ -1,88 +0,0 @@
-import 'dart:async';
-
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
-import 'package:model/account/account_request.dart';
-import 'package:model/account/authentication_type.dart';
-import 'package:model/account/password.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class DownloadAttachmentForWebInteractor {
-  final DownloadRepository downloadRepository;
-  final CredentialRepository credentialRepository;
-  final AccountRepository _accountRepository;
-  final AuthenticationOIDCRepository _authenticationOIDCRepository;
-
-  DownloadAttachmentForWebInteractor(
-      this.downloadRepository,
-      this.credentialRepository,
-      this._accountRepository,
-      this._authenticationOIDCRepository);
-
-  Stream<Either<Failure, Success>> execute(
-    DownloadTaskId taskId,
-    Attachment attachment,
-    AccountId accountId,
-    String baseDownloadUrl, {
-    StreamController<Either<Failure, Success>>? onReceiveController,
-    CancelToken? cancelToken,
-    bool previewerSupported = false,
-  }) async* {
-    try {
-      yield Right<Failure, Success>(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported));
-      onReceiveController?.add(Right(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported)));
-
-      final currentAccount = await _accountRepository.getCurrentAccount();
-      AccountRequest? accountRequest;
-
-      if (currentAccount.authenticationType == AuthenticationType.oidc) {
-        final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
-        accountRequest = AccountRequest.withOidc(token: tokenOidc);
-      } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
-        accountRequest = AccountRequest.withBasic(
-          userName: UserName(authenticationInfoCache.username),
-          password: Password(authenticationInfoCache.password),
-        );
-      }
-
-      final bytesDownloaded = await downloadRepository.downloadAttachmentForWeb(
-        taskId,
-        attachment,
-        accountId,
-        baseDownloadUrl,
-        accountRequest,
-        onReceiveController: onReceiveController,
-        cancelToken: cancelToken
-      );
-
-      yield Right<Failure, Success>(
-        DownloadAttachmentForWebSuccess(
-          taskId,
-          attachment,
-          bytesDownloaded,
-          previewerSupported,
-        )
-      );
-    } catch (exception) {
-      yield Left<Failure, Success>(
-        DownloadAttachmentForWebFailure(
-          attachment: attachment,
-          taskId: taskId,
-          exception: exception,
-          cancelToken: cancelToken,
-        )
-      );
-    }
-  }
-}
@@ -1,68 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:core/utils/app_logger.dart';
-import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
-import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/account/account_request.dart';
-import 'package:model/account/authentication_type.dart';
-import 'package:model/account/password.dart';
-import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_all_attachments_state.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-
-class ExportAllAttachmentsInteractor {
-  const ExportAllAttachmentsInteractor(
-    this._emailRepository,
-    this._accountRepository,
-    this._authenticationOIDCRepository,
-    this.credentialRepository,
-  );
-
-  final EmailRepository _emailRepository;
-  final AccountRepository _accountRepository;
-  final AuthenticationOIDCRepository _authenticationOIDCRepository;
-  final CredentialRepository credentialRepository;
-
-  Stream<Either<Failure, Success>> execute(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    String outputFileName,
-    {CancelToken? cancelToken}
-  ) async* {
-    try {
-      yield Right(ExportingAllAttachments());
-      final currentAccount = await _accountRepository.getCurrentAccount();
-      AccountRequest accountRequest;
-      if (currentAccount.authenticationType == AuthenticationType.oidc) {
-        final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
-        accountRequest = AccountRequest.withOidc(token: tokenOidc);
-      } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
-        accountRequest = AccountRequest.withBasic(
-          userName: UserName(authenticationInfoCache.username),
-          password: Password(authenticationInfoCache.password),
-        );
-      }
-      
-      final result = await _emailRepository.exportAllAttachments(
-        accountId,
-        emailId,
-        baseDownloadAllUrl,
-        outputFileName,
-        accountRequest,
-        cancelToken: cancelToken,
-      );
-
-      yield Right(ExportAllAttachmentsSuccess(result));
-    } catch (e) {
-      logError('ExportAllAttachmentsInteractor::execute():EXCEPTION: $e');
-      yield Left(ExportAllAttachmentsFailure(exception: e));
-    }
-  }
-}
@@ -1,64 +0,0 @@
-import 'dart:async';
-
-import 'package:core/core.dart';
-import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
-import 'package:model/model.dart';
-import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_attachment_state.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-
-class ExportAttachmentInteractor {
-  final EmailRepository emailRepository;
-  final CredentialRepository credentialRepository;
-  final AccountRepository _accountRepository;
-  final AuthenticationOIDCRepository _authenticationOIDCRepository;
-
-  ExportAttachmentInteractor(
-    this.emailRepository,
-    this.credentialRepository,
-    this._accountRepository,
-    this._authenticationOIDCRepository,
-  );
-
-  Stream<Either<Failure, Success>> execute(
-      Attachment attachment,
-      AccountId accountId,
-      String baseDownloadUrl,
-      CancelToken cancelToken
-  ) async* {
-    try {
-      final currentAccount = await _accountRepository.getCurrentAccount();
-
-      AccountRequest? accountRequest;
-
-      if (currentAccount.authenticationType == AuthenticationType.oidc) {
-        final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
-        accountRequest = AccountRequest.withOidc(token: tokenOidc);
-      } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
-        accountRequest = AccountRequest.withBasic(
-          userName: UserName(authenticationInfoCache.username),
-          password: Password(authenticationInfoCache.password),
-        );
-      }
-
-      final downloadedResponse = await emailRepository.exportAttachment(
-        attachment,
-        accountId,
-        baseDownloadUrl,
-        accountRequest,
-        cancelToken
-      );
-
-      yield Right<Failure, Success>(ExportAttachmentSuccess(downloadedResponse));
-    } catch (exception) {
-      log('ExportAttachmentInteractor::execute(): exception: $exception');
-      yield Left<Failure, Success>(ExportAttachmentFailure(exception));
-    }
-  }
-}
@@ -1,105 +0,0 @@
-import 'dart:async';
-
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
-import 'package:core/utils/app_logger.dart';
-import 'package:core/utils/string_convert.dart';
-import 'package:dartz/dartz.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-
-class GetHtmlContentFromAttachmentInteractor {
-  GetHtmlContentFromAttachmentInteractor(
-    this._downloadAttachmentForWebInteractor,
-  );
-
-  final DownloadAttachmentForWebInteractor _downloadAttachmentForWebInteractor;
-
-  Stream<Either<Failure, Success>> execute(
-    AccountId accountId,
-    Attachment attachment,
-    DownloadTaskId taskId,
-    String baseDownloadUrl,
-    TransformConfiguration transformConfiguration,
-  ) async* {
-    try {
-      yield Right(GettingHtmlContentFromAttachment(attachment: attachment));
-      final downloadState = await _downloadAttachmentForWebInteractor.execute(
-        taskId,
-        attachment,
-        accountId,
-        baseDownloadUrl,
-      ).last;
-      
-      Either<Failure, Success>? sanitizeState;
-      await downloadState.fold(
-        (failure) {
-          sanitizeState = Left(GetHtmlContentFromAttachmentFailure(
-            exception: failure is FeatureFailure ? failure.exception : null,
-            attachment: attachment,
-          ));
-        },
-        (success) async {
-          if (success is! DownloadAttachmentForWebSuccess) {
-            sanitizeState = Right(GettingHtmlContentFromAttachment(attachment: attachment));
-          } else {
-            final htmlContent = StringConvert.decodeFromBytes(
-              success.bytes,
-              charset: success.attachment.charset,
-              isHtml: true,
-            );
-            sanitizeState = await _sanitizeHtmlContent(
-              htmlContent,
-              transformConfiguration,
-              attachment,
-            );
-          }
-        },
-      );
-
-      if (sanitizeState != null) {
-        yield sanitizeState!;
-      } else {
-        yield Left(GetHtmlContentFromAttachmentFailure(
-          exception: null,
-          attachment: attachment,
-        ));
-      }
-      
-    } catch (e) {
-      logError('GetHtmlContentFromAttachmentInteractor:exception: $e');
-      yield Left(GetHtmlContentFromAttachmentFailure(
-        exception: e,
-        attachment: attachment,
-      ));
-    }
-  }
-
-  Future<Either<Failure, Success>?> _sanitizeHtmlContent(
-    String htmlContent,
-    TransformConfiguration transformConfiguration,
-    Attachment attachment,
-  ) async {
-    try {
-      final sanitizedHtmlContent = await _downloadAttachmentForWebInteractor
-          .downloadRepository
-          .sanitizeHtmlContent(htmlContent, transformConfiguration);
-
-      return Right(GetHtmlContentFromAttachmentSuccess(
-        sanitizedHtmlContent: sanitizedHtmlContent,
-        htmlAttachmentTitle: attachment.generateFileName(),
-        attachment: attachment,
-      ));
-    } catch (e) {
-      return Left(GetHtmlContentFromAttachmentFailure(
-        exception: e,
-        attachment: attachment,
-      ));
-    }
-  }
-}
@@ -1,27 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class GetPreviewEmailEMLContentSharedInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const GetPreviewEmailEMLContentSharedInteractor(this._downloadRepository);
-
-  Stream<Either<Failure, Success>> execute(String keyStored) async* {
-    try {
-      yield Right<Failure, Success>(GettingPreviewEmailEMLContentShared());
-
-      final previewEMLContent = await _downloadRepository
-        .getPreviewEmailEMLContentShared(keyStored);
-
-      yield Right<Failure, Success>(GetPreviewEmailEMLContentSharedSuccess(previewEMLContent));
-    } catch (e) {
-      yield Left<Failure, Success>(GetPreviewEmailEMLContentSharedFailure(
-        keyStored: keyStored,
-        exception: e,
-      ));
-    }
-  }
-}
@@ -1,24 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_eml_content_in_memory_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class GetPreviewEmlContentInMemoryInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const GetPreviewEmlContentInMemoryInteractor(this._downloadRepository);
-
-  Stream<Either<Failure, Success>> execute(String keyStored) async* {
-    try {
-      yield Right<Failure, Success>(GettingPreviewEMLContentInMemory());
-      final emlPreviewer = await _downloadRepository.getPreviewEMLContentInMemory(keyStored);
-      yield Right<Failure, Success>(GetPreviewEMLContentInMemorySuccess(emlPreviewer));
-    } catch (e) {
-      yield Left<Failure, Success>(GetPreviewEMLContentInMemoryFailure(
-        keyStored: keyStored,
-        exception: e,
-      ));
-    }
-  }
-}
@@ -1,27 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/move_preview_eml_content_from_persistent_to_memory_state.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class MovePreviewEmlContentFromPersistentToMemoryInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const MovePreviewEmlContentFromPersistentToMemoryInteractor(
-    this._downloadRepository,
-  );
-
-  Stream<Either<Failure, Success>> execute(EMLPreviewer emlPreviewer) async* {
-    try {
-      yield Right<Failure, Success>(MovingPreviewEmailEMLContentFromPersistentToMemory());
-      await Future.wait([
-        _downloadRepository.removePreviewEmailEMLContentShared(emlPreviewer.id),
-        _downloadRepository.storePreviewEMLContentToSessionStorage(emlPreviewer),
-      ]);
-      yield Right<Failure, Success>(MovePreviewEmailEMLContentFromPersistentToMemorySuccess());
-    } catch (e) {
-      yield Left<Failure, Success>(MovePreviewEmailEMLContentFromPersistentToMemoryFailure(e));
-    }
-  }
-}
@@ -1,40 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class ParseEmailByBlobIdInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const ParseEmailByBlobIdInteractor(this._downloadRepository);
-
-  Stream<Either<Failure, Success>> execute(
-    AccountId accountId,
-    Session session,
-    String ownEmailAddress,
-    Id blobId,
-  ) async* {
-    try {
-      yield Right<Failure, Success>(ParsingEmailByBlobId());
-
-      final emailParsed = await _downloadRepository.parseEmailByBlobIds(
-        accountId,
-        {blobId},
-      );
-
-      yield Right<Failure, Success>(ParseEmailByBlobIdSuccess(
-        email: emailParsed.first,
-        blobId: blobId,
-        session: session,
-        accountId: accountId,
-        ownEmailAddress: ownEmailAddress,
-      ));
-    } catch (e) {
-      yield Left<Failure, Success>(ParseEmailByBlobIdFailure(e));
-    }
-  }
-}
@@ -1,52 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:core/utils/platform_info.dart';
-import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class PreviewEmailFromEmlFileInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const PreviewEmailFromEmlFileInteractor(this._downloadRepository);
-
-  Stream<Either<Failure, Success>> execute(
-    PreviewEmailEMLRequest previewEmailEMLRequest,
-  ) async* {
-    try {
-      yield Right<Failure, Success>(PreviewingEmailFromEmlFile());
-
-      final previewEMLContent = await _downloadRepository
-        .generatePreviewEmailEMLContent(previewEmailEMLRequest);
-
-      final emlPreviewer = EMLPreviewer(
-        id: previewEmailEMLRequest.keyStored,
-        title: previewEmailEMLRequest.title,
-        content: previewEMLContent,
-      );
-
-      if (PlatformInfo.isWeb) {
-        if (previewEmailEMLRequest.isShared) {
-          await _downloadRepository.sharePreviewEmailEMLContent(emlPreviewer);
-        } else {
-          await _downloadRepository.storePreviewEMLContentToSessionStorage(
-            emlPreviewer,
-          );
-        }
-      }
-
-      yield Right<Failure, Success>(
-        PreviewEmailFromEmlFileSuccess(
-          emlPreviewer,
-          previewEmailEMLRequest.accountId,
-          previewEmailEMLRequest.session,
-          previewEmailEMLRequest.ownEmailAddress,
-        ),
-      );
-    } catch (e) {
-      yield Left<Failure, Success>(PreviewEmailFromEmlFileFailure(e));
-    }
-  }
-}
@@ -1,21 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/remove_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
-
-class RemovePreviewEmailEmlContentSharedInteractor {
-  final DownloadRepository _downloadRepository;
-
-  const RemovePreviewEmailEmlContentSharedInteractor(this._downloadRepository);
-
-  Stream<Either<Failure, Success>> execute(String keyStored) async* {
-    try {
-      yield Right<Failure, Success>(RemovingPreviewEmailEMLContentShared());
-      await _downloadRepository.removePreviewEmailEMLContentShared(keyStored);
-      yield Right<Failure, Success>(RemovePreviewEmailEMLContentSharedSuccess());
-    } catch (e) {
-      yield Left<Failure, Success>(RemovePreviewEmailEMLContentSharedFailure(e));
-    }
-  }
-}
@@ -1,7 +1,5 @@
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
@@ -22,12 +20,10 @@ class EmailBindings extends Bindings {
    Get.put(SingleEmailController(
      Get.find<GetEmailContentInteractor>(),
      Get.find<MarkAsEmailReadInteractor>(),
-      Get.find<ExportAttachmentInteractor>(),
      Get.find<MarkAsStarEmailInteractor>(),
      Get.find<GetAllIdentitiesInteractor>(),
      Get.find<StoreOpenedEmailInteractor>(),
      Get.find<PrintEmailInteractor>(),
-      Get.find<ExportAllAttachmentsInteractor>(),
      currentEmailId: currentEmailId,
    ), tag: tag);
  }
@@ -16,8 +16,6 @@ import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
 import 'package:tmail_ui_user/features/email/data/repository/email_repository_impl.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_entire_message_as_document_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_stored_email_state_interactor.dart';
@@ -26,9 +24,6 @@ import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_
 import 'package:tmail_ui_user/features/email/domain/usecases/move_to_mailbox_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/print_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_interactor.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource/mailbox_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource/state_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource_impl/mailbox_cache_datasource_impl.dart';
@@ -111,23 +106,12 @@ class EmailInteractorBindings extends InteractorsBindings {
  void bindingsInteractor() {
    Get.lazyPut(() => GetEmailContentInteractor(Get.find<EmailRepository>()));
    Get.lazyPut(() => MarkAsEmailReadInteractor(Get.find<EmailRepository>()));
-    Get.lazyPut(() => ExportAttachmentInteractor(
-        Get.find<EmailRepository>(),
-        Get.find<CredentialRepository>(),
-        Get.find<AccountRepository>(),
-        Get.find<AuthenticationOIDCRepository>(),
-    ));
    Get.lazyPut(() => MoveToMailboxInteractor(Get.find<EmailRepository>()));
    Get.lazyPut(() => MarkAsStarEmailInteractor(Get.find<EmailRepository>()));
    Get.lazyPut(() => GetStoredEmailStateInteractor(Get.find<EmailRepository>()));
    Get.lazyPut(() => StoreOpenedEmailInteractor(Get.find<EmailRepository>()));
    Get.lazyPut(() => PrintEmailInteractor(Get.find<EmailRepository>()));
    IdentityInteractorsBindings().dependencies();
-    Get.lazyPut(() => ExportAllAttachmentsInteractor(
-      Get.find<EmailRepository>(),
-      Get.find<AccountRepository>(),
-      Get.find<AuthenticationOIDCRepository>(),
-      Get.find<CredentialRepository>()));
    if (PlatformInfo.isIOS) {
      Get.lazyPut(() => GetEntireMessageAsDocumentInteractor(
        Get.find<EmailRepository>(),
@@ -1,13 +1,10 @@
 import 'dart:async';
-import 'dart:io';

 import 'package:core/core.dart';
 import 'package:core/presentation/utils/html_transformer/text/new_line_transformer.dart';
 import 'package:core/presentation/utils/html_transformer/text/sanitize_autolink_unescape_html_transformer.dart';
 import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_file_dialog/flutter_file_dialog.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
@@ -26,12 +23,12 @@ import 'package:jmap_dart_client/jmap/mdn/disposition.dart';
 import 'package:jmap_dart_client/jmap/mdn/mdn.dart';
 import 'package:model/error_type_handler/unknown_uri_exception.dart';
 import 'package:model/model.dart';
-import 'package:open_file/open_file.dart' as open_file;
-import 'package:pointer_interceptor/pointer_interceptor.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
 import 'package:tmail_ui_user/features/base/mixin/app_loader_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/message_dialog_action_manager.dart';
 import 'package:tmail_ui_user/features/base/state/button_state.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/email/domain/extensions/list_attachments_extension.dart';
 import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
@@ -43,9 +40,6 @@ import 'package:tmail_ui_user/features/email/domain/state/calendar_event_counter
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_maybe_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reject_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reply_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_all_attachments_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_attachment_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/get_email_content_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/get_entire_message_as_document_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_read_state.dart';
@@ -57,8 +51,6 @@ import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_stat
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_counter_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_reject_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_entire_message_as_document_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
@@ -71,7 +63,6 @@ import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/calendar_event_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/mdn_interactor_bindings.dart';
-import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_attendee_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_organizer_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/handle_mail_action_by_shortcut_action_extension.dart';
@@ -84,12 +75,11 @@ import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscrib
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
-import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
 import 'package:tmail_ui_user/features/home/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/action/mailbox_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_extension.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_preview_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/open_and_close_composer_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/update_current_emails_flags_extension.dart';
@@ -121,12 +111,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {

  final GetEmailContentInteractor _getEmailContentInteractor;
  final MarkAsEmailReadInteractor _markAsEmailReadInteractor;
-  final ExportAttachmentInteractor _exportAttachmentInteractor;
  final MarkAsStarEmailInteractor _markAsStarEmailInteractor;
  final GetAllIdentitiesInteractor _getAllIdentitiesInteractor;
  final StoreOpenedEmailInteractor _storeOpenedEmailInteractor;
  final PrintEmailInteractor _printEmailInteractor;
-  final ExportAllAttachmentsInteractor _exportAllAttachmentsInteractor;
  final EmailId? _currentEmailId;

  CreateNewEmailRuleFilterInteractor? _createNewEmailRuleFilterInteractor;
@@ -193,12 +181,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
  SingleEmailController(
    this._getEmailContentInteractor,
    this._markAsEmailReadInteractor,
-    this._exportAttachmentInteractor,
    this._markAsStarEmailInteractor,
    this._getAllIdentitiesInteractor,
    this._storeOpenedEmailInteractor,
-    this._printEmailInteractor,
-    this._exportAllAttachmentsInteractor, {
+    this._printEmailInteractor, {
    EmailId? currentEmailId,
  }) : _currentEmailId = currentEmailId;

@@ -236,10 +222,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
      _getEmailContentOfflineSuccess(success);
    } else if (success is MarkAsEmailReadSuccess) {
      _handleMarkAsEmailReadCompleted(success);
-    } else if (success is ExportAttachmentSuccess) {
-      _exportAttachmentSuccessAction(success);
-    } else if (success is ExportAllAttachmentsSuccess) {
-      _exportAllAttachmentsSuccessAction(success);
    } else if (success is MarkAsStarEmailSuccess) {
      _markAsEmailStarSuccess(success);
    } else if (success is GetAllIdentitiesSuccess) {
@@ -267,10 +249,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
  void handleFailureViewState(Failure failure) {
    if (failure is MarkAsEmailReadFailure) {
      _handleMarkAsEmailReadFailure(failure);
-    } else if (failure is ExportAttachmentFailure) {
-      _exportAttachmentFailureAction(failure);
-    } else if (failure is ExportAllAttachmentsFailure) {
-      _exportAllAttachmentsFailureAction(failure);
    } else if (failure is ParseCalendarEventFailure) {
      _handleParseCalendarEventFailure(failure);
    } else if (failure is GetEmailContentFailure) {
@@ -697,173 +675,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
    _threadDetailController?.markCollapsedEmailReadSuccess(success);
  }

-  void exportAttachment(Attachment attachment) {
-    final cancelToken = CancelToken();
-    _showDownloadingFileDialog(attachment.name ?? '', cancelToken: cancelToken);
-    _exportAttachmentAction(attachment, cancelToken);
-  }
-
-  void _showDownloadingFileDialog(String attachmentName, {CancelToken? cancelToken}) {
-    if (cancelToken != null) {
-      Get.dialog(
-        PointerInterceptor(
-          child: Builder(
-            builder: (context) {
-              final appLocalizations = AppLocalizations.of(context);
-              return (DownloadingFileDialogBuilder()
-                    ..key(const Key('downloading_file_dialog'))
-                    ..title(appLocalizations.preparing_to_export)
-                    ..content(appLocalizations.downloading_file(attachmentName))
-                    ..actionText(appLocalizations.cancel)
-                    ..addCancelDownloadActionClick(() {
-                      cancelToken.cancel([
-                        appLocalizations.user_cancel_download_file,
-                      ]);
-                      popBack();
-                    }))
-                  .build();
-            },
-          ),
-        ),
-        barrierDismissible: false,
-      );
-    } else {
-      Get.dialog(
-        PointerInterceptor(
-          child: Builder(
-            builder: (context) {
-              final appLocalizations = AppLocalizations.of(context);
-              return (DownloadingFileDialogBuilder()
-                    ..key(const Key('downloading_file_for_web_dialog'))
-                    ..title(appLocalizations.preparing_to_save)
-                    ..content(
-                      appLocalizations.downloading_file(attachmentName),
-                    ))
-                  .build();
-            },
-          ),
-        ),
-      );
-    }
-  }
-
-  void _exportAttachmentAction(Attachment attachment, CancelToken cancelToken) {
-    if (accountId != null && session != null) {
-      try {
-        final baseDownloadUrl = session!.getDownloadUrl(
-          jmapUrl: dynamicUrlInterceptors.jmapUrl,
-        );
-        consumeState(_exportAttachmentInteractor.execute(
-          attachment,
-          accountId!,
-          baseDownloadUrl,
-          cancelToken,
-        ));
-      } catch (e) {
-        logError('SingleEmailController::_exportAttachmentAction(): $e');
-        consumeState(Stream.value(Left(ExportAttachmentFailure(e))));
-      }
-    } else {
-      consumeState(Stream.value(Left(ExportAttachmentFailure(NotFoundAccountIdException()))));
-    }
-  }
-
-  void exportAllAttachments(String outputFileName) {
-    final cancelToken = CancelToken();
-    _showDownloadingFileDialog(outputFileName, cancelToken: cancelToken);
-    _exportAllAttachmentsAction(outputFileName, cancelToken);
-  }
-
-  void _exportAllAttachmentsAction(String outputFileName, CancelToken cancelToken) {
-    if (accountId == null || session == null) {
-      consumeState(Stream.value(Left(ExportAllAttachmentsFailure(
-        exception: NotFoundSessionException(),
-      ))));
-      return;
-    }
-
-    final downloadAllSupported = session!.isDownloadAllSupported(accountId);
-    if (!downloadAllSupported) {
-      consumeState(Stream.value(Left(ExportAllAttachmentsFailure())));
-      return;
-    }
-    
-    final baseDownloadAllUrl = session!.getDownloadAllCapability(accountId)!.endpoint!;
-    consumeState(_exportAllAttachmentsInteractor.execute(
-      accountId!,
-      currentEmail!.id!,
-      baseDownloadAllUrl,
-      outputFileName,
-      cancelToken: cancelToken,
-    ));
-  }
-
-  void _exportAttachmentFailureAction(ExportAttachmentFailure failure) {
-    if (failure.exception is! CancelDownloadFileException) {
-      if (Get.isDialogOpen == true) {
-        popBack();
-      }
-
-      if (currentOverlayContext != null && currentContext != null) {
-        appToast.showToastErrorMessage(
-          currentOverlayContext!,
-          AppLocalizations.of(currentContext!).attachment_download_failed);
-      }
-    }
-  }
-
-  void _exportAttachmentSuccessAction(ExportAttachmentSuccess success) async {
-    popBack();
-    _openDownloadedPreviewWorkGroupDocument(success.downloadedResponse);
-  }
-
-  void _exportAllAttachmentsFailureAction(ExportAllAttachmentsFailure failure) {
-    if (failure.exception is! CancelDownloadFileException) {
-      popBack();
-
-      if (currentOverlayContext != null && currentContext != null) {
-        appToast.showToastErrorMessage(
-          currentOverlayContext!,
-          AppLocalizations.of(currentContext!).attachment_download_failed);
-      }
-    }
-  }
-
-  void _exportAllAttachmentsSuccessAction(ExportAllAttachmentsSuccess success) {
-    popBack();
-    _saveFileToStorage(success.downloadedResponse.filePath);
-  }
-
-  void _openDownloadedPreviewWorkGroupDocument(DownloadedResponse downloadedResponse) async {
-    log('SingleEmailController::_openDownloadedPreviewWorkGroupDocument(): $downloadedResponse');
-    final filePath = downloadedResponse.filePath;
-    final mediaType = downloadedResponse.mediaType;
-
-    if (mediaType == null) {
-      _saveFileToStorage(filePath);
-      return;
-    }
-
-    final openResult = await open_file.OpenFile.open(
-      filePath,
-      type: Platform.isAndroid ? mediaType.mimeType : null,
-      // "xdg" is default value
-      linuxDesktopName: Platform.isIOS
-          ? mediaType.getDocumentUti().value ?? 'xdg'
-          : 'xdg',
-    );
-
-    if (openResult.type != open_file.ResultType.done) {
-      logError('SingleEmailController::_openDownloadedPreviewWorkGroupDocument(): no preview available');
-      _saveFileToStorage(filePath);
-    }
-  }
-
-  Future<void> _saveFileToStorage(String filePath) async {
-    final params = SaveFileDialogParams(sourceFilePath: filePath);
-    await FlutterFileDialog.saveFile(params: params);
-  }
-
  bool isDownloadAllSupported() {
    return session?.isDownloadAllSupported(accountId) ?? false;
  }
@@ -1059,7 +870,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
        _printEmail(presentationEmail);
        break;
      case EmailActionType.downloadMessageAsEML:
-        mailboxDashBoardController.downloadMessageAsEML(presentationEmail);
+        mailboxDashBoardController.downloadMessageAsEML(
+          presentationEmail: presentationEmail,
+          showBottomDownloadProgressBar: true,
+        );
        break;
      case EmailActionType.editAsNewEmail:
        _editAsNewEmail(presentationEmail);
@@ -1100,8 +914,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
    );
  }

-  Future<void> openMailToLink(Uri? uri) =>
-      mailboxDashBoardController.openMailToLink(uri);
+  void openMailToLink(Uri? uri) {
+    if (uri == null) return;
+    mailboxDashBoardController.openComposerFromMailToLink(uri);
+  }

  void deleteEmailPermanently(PresentationEmail email) {
    emailActionReactor.deleteEmailPermanently(
@@ -1618,68 +1434,36 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
    Attachment attachment,
    {bool previewerSupported = false}
  ) {
-    if (PlatformInfo.isWeb) {
-      mailboxDashBoardController.downloadAttachmentForWeb(
-        attachment: attachment,
-        previewerSupported: previewerSupported,
-      );
-    } else if (PlatformInfo.isMobile) {
-      exportAttachment(attachment);
-    } else {
-      log('$runtimeType::handleDownloadAttachmentAction: THE PLATFORM IS SUPPORTED');
-    }
+    mailboxDashBoardController.downloadAttachment(
+      attachment: attachment,
+      previewerSupported: previewerSupported,
+      showBottomDownloadProgressBar: true,
+      sourceView: DownloadSourceView.emailView,
+    );
  }

  void handleDownloadAllAttachmentsAction(String outputFileName) {
-    if (PlatformInfo.isWeb) {
-      mailboxDashBoardController.downloadAllAttachmentsForWeb(
-        outputFileName: outputFileName,
-        currentEmail: currentEmail,
-      );
-    } else if (PlatformInfo.isMobile) {
-      exportAllAttachments(outputFileName);
-    } else {
-      log('EmailView::handleDownloadAllAttachmentsAction: THE PLATFORM IS SUPPORTED');
-    }
+    mailboxDashBoardController.downloadAllAttachments(
+      outputFileName: outputFileName,
+      emailId: currentEmail?.id,
+      showBottomDownloadProgressBar: true,
+    );
  }

  void handleViewAttachmentAction(BuildContext context, Attachment attachment) {
-    mailboxDashBoardController.previewAttachmentAction(
+    mailboxDashBoardController.previewAttachment(
      context: context,
      attachment: attachment,
-      onDownloadAttachment: (attachment) {
+      sourceView: DownloadSourceView.emailView,
+      onPreviewOrDownloadAction: (attachment, isPreview) {
        handleDownloadAttachmentAction(
          attachment,
-          previewerSupported: attachment.isPreviewSupported,
+          previewerSupported: isPreview,
        );
      },
    );
  }

-  Future<void> _openEMLPreviewer(BuildContext context, Uri? uri) async {
-    log('SingleEmailController::_openEMLPreviewer:uri = $uri');
-    if (uri == null) return;
-
-    final blobId = uri.path;
-    log('SingleEmailController::_openEMLPreviewer:blobId = $blobId');
-    if (blobId.isEmpty) return;
-
-    mailboxDashBoardController.previewEMLFileAction(
-      appLocalizations: AppLocalizations.of(context),
-      blobId: Id(blobId),
-    );
-  }
-
-  Future<void> _downloadAttachmentInEMLPreview(Uri? uri) async {
-    log('SingleEmailController::_downloadAttachmentInEMLPreview:uri = $uri');
-    if (uri == null) return;
-
-    final attachment = EmailUtils.parsingAttachmentByUri(uri);
-    if (attachment == null) return;
-
-    handleDownloadAttachmentAction(attachment);
-  }
-
  void handleMailToAttendees(CalendarOrganizer? organizer, List<CalendarAttendee>? attendees) {
    List<EmailAddress> listEmailAddressAttendees = [];

@@ -1745,9 +1529,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
            content: success.messageDocument,
          ),
          imagePaths: imagePaths,
-          onMailtoAction: openMailToLink,
-          onPreviewAction: (uri) => _openEMLPreviewer(context, uri),
-          onDownloadAction: _downloadAttachmentInEMLPreview,
+          onMailtoAction: (uri) async => openMailToLink(uri),
+          onDownloadFileAction: handleDownloadAttachmentAction,
        );
      },
      onFailure: (_) {
@@ -336,7 +336,7 @@ class EmailView extends GetWidget<SingleEmailController> {
              Obx(() => CalendarEventDetailWidget(
                calendarEvent: calendarEvent,
                emailContent: controller.currentEmailLoaded.value?.htmlContent ?? '',
-                onMailtoDelegateAction: controller.openMailToLink,
+                onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                presentationEmail: controller.currentEmail,
                scrollController: scrollController,
                isInsideThreadDetailView: isInsideThreadDetailView,
@@ -385,7 +385,7 @@ class EmailView extends GetWidget<SingleEmailController> {
                            contentPadding: 0,
                            useDefaultFontStyle: true,
                            maxHtmlContentHeight: ConstantsUI.htmlContentMaxHeight,
-                            onMailtoDelegateAction: controller.openMailToLink,
+                            onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                            onHtmlContentClippedAction: controller.onHtmlContentClippedAction,
                            onScrollHorizontalEnd: controller.onScrollHorizontalEnd,
                            keepAlive: isInsideThreadDetailView,
@@ -423,7 +423,7 @@ class EmailView extends GetWidget<SingleEmailController> {
                    direction: AppUtils.getCurrentDirection(context),
                    contentPadding: 0,
                    useDefaultFontStyle: true,
-                    onMailtoDelegateAction: controller.openMailToLink,
+                    onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                    keepAlive: isInsideThreadDetailView,
                    enableQuoteToggle: true,
                    onScrollHorizontalEnd: controller.onScrollHorizontalEnd,
@@ -474,8 +474,7 @@ class EmailView extends GetWidget<SingleEmailController> {
              ),
          onTapShowAllAttachmentFile: controller.showAllAttachmentsAction,
          onTapHideAllAttachments: controller.hideAllAttachmentsAction,
-          showDownloadAllAttachmentsButton:
-          controller.downloadAllButtonIsEnabled(),
+          showDownloadAllAttachmentsButton: controller.downloadAllButtonIsEnabled(),
          onTapDownloadAllButton: () =>
              controller.handleDownloadAllAttachmentsAction(
                'TwakeMail-${DateTime.now()}',
@@ -1,444 +0,0 @@
-import 'dart:typed_data';
-
-import 'package:core/core.dart';
-import 'package:dartz/dartz.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:get/get.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:model/extensions/session_extension.dart';
-import 'package:pointer_interceptor/pointer_interceptor.dart';
-import 'package:tmail_ui_user/features/base/base_controller.dart';
-import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_html_content_from_attachment_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart';
-import 'package:tmail_ui_user/features/email_previewer/email_previewer_dialog_view.dart';
-import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
-import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
-import 'package:tmail_ui_user/main/routes/app_routes.dart';
-import 'package:tmail_ui_user/main/routes/route_utils.dart';
-import 'package:tmail_ui_user/main/utils/toast_manager.dart';
-
-typedef OnDownloadAttachmentAction = void Function(Attachment attachment);
-
-mixin PreviewAttachmentMixin {
-  final DownloadManager _downloadManager = Get.find<DownloadManager>();
-  final PrintUtils _printUtils = Get.find<PrintUtils>();
-  final AppToast _appToast = Get.find<AppToast>();
-  final ToastManager _toastManager = Get.find<ToastManager>();
-  final DynamicUrlInterceptors _dynamicUrlInterceptors =
-      Get.find<DynamicUrlInterceptors>();
-
-  void previewAttachmentAction({
-    required BuildContext context,
-    required Attachment attachment,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required BaseController controller,
-    required ParseEmailByBlobIdInteractor parseEmailInteractor,
-    required GetHtmlContentFromAttachmentInteractor getHtmlInteractor,
-    required OnDownloadAttachmentAction onDownloadAttachment,
-  }) {
-    if (PlatformInfo.isWeb && attachment.isPDFFile) {
-      _previewPDFFile(
-        context: context,
-        attachment: attachment,
-        accountId: accountId,
-        session: session,
-      );
-    } else if (attachment.isEMLFile) {
-      previewEMLFileAction(
-        appLocalizations: AppLocalizations.of(context),
-        accountId: accountId,
-        session: session,
-        ownEmailAddress: ownEmailAddress,
-        blobId: attachment.blobId,
-        controller: controller,
-        parseEmailByBlobIdInteractor: parseEmailInteractor,
-      );
-    } else if (attachment.isHTMLFile) {
-      _previewHtmlFileAction(
-        session: session,
-        accountId: accountId,
-        attachment: attachment,
-        controller: controller,
-        getHtmlInteractor: getHtmlInteractor,
-      );
-    } else {
-      onDownloadAttachment(attachment);
-    }
-  }
-
-  Future<void> _previewPDFFile({
-    required BuildContext context,
-    required Attachment attachment,
-    required AccountId? accountId,
-    required Session? session,
-  }) async {
-    if (accountId == null || session == null) {
-      _appToast.showToastErrorMessage(
-        context,
-        AppLocalizations.of(context).noPreviewAvailable,
-      );
-      return;
-    }
-
-    try {
-      final downloadUrl = session.getDownloadUrl(
-        jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-      );
-
-      await Get.generalDialog(
-        barrierColor: Colors.black.withValues(alpha: 0.8),
-        pageBuilder: (_, __, ___) {
-          return PointerInterceptor(
-            child: PDFViewer(
-              attachment: attachment,
-              accountId: accountId,
-              downloadUrl: downloadUrl,
-              downloadAction: _downloadPDFFile,
-              printAction: _printPDFFile,
-            ),
-          );
-        },
-      );
-    } catch (e) {
-      if (context.mounted) {
-        _appToast.showToastErrorMessage(
-          context,
-          AppLocalizations.of(context).noPreviewAvailable,
-        );
-      }
-    }
-  }
-
-  void _downloadPDFFile(Uint8List bytes, String fileName) {
-    _downloadManager.createAnchorElementDownloadFileWeb(bytes, fileName);
-  }
-
-  Future<void> _printPDFFile(Uint8List bytes, String fileName) async {
-    await _printUtils.printPDFFile(bytes, fileName);
-  }
-
-  void previewEMLFileAction({
-    required AppLocalizations appLocalizations,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required Id? blobId,
-    required ParseEmailByBlobIdInteractor parseEmailByBlobIdInteractor,
-    required BaseController controller,
-  }) {
-    SmartDialog.showLoading(
-      msg: appLocalizations.loadingPleaseWait,
-      maskColor: Colors.black38,
-    );
-
-    if (session == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundSessionException()),
-      );
-      return;
-    }
-
-    if (accountId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundAccountIdException()),
-      );
-      return;
-    }
-
-    if (blobId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundBlobIdException([])),
-      );
-      return;
-    }
-
-    controller.consumeState(
-      parseEmailByBlobIdInteractor.execute(
-        accountId,
-        session,
-        ownEmailAddress,
-        blobId,
-      ),
-    );
-  }
-
-  ({
-    bool canDownloadAttachment,
-    AccountId? accountId,
-    String? downloadUrl,
-    Id? blobId,
-  }) evaluateAttachment({
-    required Session? session,
-    required AccountId? accountId,
-    required Attachment attachment,
-  }) {
-    String? downloadUrl;
-    try {
-      downloadUrl = session?.getDownloadUrl(
-        jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-      );
-    } catch (e) {
-      downloadUrl = null;
-    }
-    final blobId = attachment.blobId;
-
-    if (accountId == null || downloadUrl == null || blobId == null) {
-      return (
-        canDownloadAttachment: false,
-        accountId: accountId,
-        downloadUrl: downloadUrl,
-        blobId: blobId,
-      );
-    }
-
-    return (
-      canDownloadAttachment: true,
-      accountId: accountId,
-      downloadUrl: downloadUrl,
-      blobId: blobId,
-    );
-  }
-
-  void _previewHtmlFileAction({
-    required Session? session,
-    required AccountId? accountId,
-    required Attachment attachment,
-    required BaseController controller,
-    required GetHtmlContentFromAttachmentInteractor getHtmlInteractor,
-  }) {
-    final attachmentEvaluation = evaluateAttachment(
-      accountId: accountId,
-      session: session,
-      attachment: attachment,
-    );
-
-    if (!attachmentEvaluation.canDownloadAttachment) {
-      _emitFailure(
-        controller: controller,
-        failure: GetHtmlContentFromAttachmentFailure(
-          exception: null,
-          attachment: attachment,
-        ),
-      );
-      return;
-    }
-
-    controller.consumeState(
-      getHtmlInteractor.execute(
-        attachmentEvaluation.accountId!,
-        attachment,
-        DownloadTaskId(attachmentEvaluation.blobId!.value),
-        attachmentEvaluation.downloadUrl!,
-        TransformConfiguration.create(
-          customDomTransformers: [SanitizeHyperLinkTagInHtmlTransformer()],
-          customTextTransformers: [
-            const StandardizeHtmlSanitizingTransformers()
-          ],
-        ),
-      ),
-    );
-  }
-
-  void _emitFailure({
-    required BaseController controller,
-    required FeatureFailure failure,
-  }) {
-    controller.consumeState(Stream.value(Left(failure)));
-  }
-
-  void handleParseEmailByBlobIdSuccess({
-    required BuildContext? context,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required Id blobId,
-    required Email email,
-    required BaseController controller,
-    required PreviewEmailFromEmlFileInteractor previewInteractor,
-  }) {
-    if (session == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundSessionException()),
-      );
-      return;
-    }
-
-    if (accountId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundAccountIdException()),
-      );
-      return;
-    }
-
-    if (context == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundContextException()),
-      );
-      return;
-    }
-
-    try {
-      controller.consumeState(previewInteractor.execute(
-        PreviewEmailEMLRequest(
-          accountId: accountId,
-          session: session,
-          ownEmailAddress: ownEmailAddress,
-          blobId: blobId,
-          email: email,
-          locale: Localizations.localeOf(context),
-          appLocalizations: AppLocalizations.of(context),
-          baseDownloadUrl: session.getDownloadUrl(
-            jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-          ),
-        ),
-      ));
-    } catch (e) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(e),
-      );
-    }
-  }
-
-  void handleParseEmailByBlobIdFailure(ParseEmailByBlobIdFailure failure) {
-    SmartDialog.dismiss();
-    _toastManager.showMessageFailure(failure);
-  }
-
-  void handlePreviewEmailFromEMLFileFailure(
-    PreviewEmailFromEmlFileFailure failure,
-  ) {
-    SmartDialog.dismiss();
-    _toastManager.showMessageFailure(failure);
-  }
-
-  void handlePreviewEmailFromEMLFileSuccess({
-    required EMLPreviewer emlPreviewer,
-    required BuildContext? context,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    SmartDialog.dismiss();
-
-    if (PlatformInfo.isWeb) {
-      bool isOpen = HtmlUtils.openNewWindowByUrl(
-        RouteUtils.createUrlWebLocationBar(
-          AppRoutes.emailEMLPreviewer,
-          previewId: emlPreviewer.id,
-        ).toString(),
-      );
-
-      if (!isOpen) {
-        _toastManager.showMessageFailure(
-          PreviewEmailFromEmlFileFailure(CannotOpenNewWindowException()),
-        );
-      }
-    } else if (PlatformInfo.isMobile) {
-      if (context == null) {
-        _toastManager.showMessageFailure(
-          PreviewEmailFromEmlFileFailure(NotFoundContextException()),
-        );
-        return;
-      }
-
-      if (PlatformInfo.isAndroid) {
-        showModalSheetToPreviewEMLAttachment(
-          context: context,
-          emlPreviewer: emlPreviewer,
-          imagePaths: imagePaths,
-          onMailtoAction: onMailtoAction,
-          onDownloadAction: onDownloadAction,
-          onPreviewAction: onPreviewAction,
-        );
-      } else if (PlatformInfo.isIOS) {
-        showDialogToPreviewEMLAttachment(
-          context: context,
-          emlPreviewer: emlPreviewer,
-          imagePaths: imagePaths,
-          onMailtoAction: onMailtoAction,
-          onDownloadAction: onDownloadAction,
-          onPreviewAction: onPreviewAction,
-        );
-      }
-    }
-  }
-
-  void showModalSheetToPreviewEMLAttachment({
-    required BuildContext context,
-    required EMLPreviewer emlPreviewer,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    showModalBottomSheet(
-      context: context,
-      showDragHandle: true,
-      useSafeArea: true,
-      isScrollControlled: true,
-      shape: const RoundedRectangleBorder(
-        borderRadius: BorderRadius.only(
-          topLeft: Radius.circular(20.0),
-          topRight: Radius.circular(20.0),
-        ),
-      ),
-      builder: (_) {
-        return DraggableScrollableSheet(
-          initialChildSize: 1.0,
-          builder: (context, ___) => EmailPreviewerDialogView(
-            emlPreviewer: emlPreviewer,
-            imagePaths: imagePaths,
-            onMailtoDelegateAction: onMailtoAction,
-            onPreviewEMLDelegateAction: onPreviewAction,
-            onDownloadAttachmentDelegateAction: onDownloadAction,
-          ),
-        );
-      },
-    );
-  }
-
-  void showDialogToPreviewEMLAttachment({
-    required BuildContext context,
-    required EMLPreviewer emlPreviewer,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    Get.dialog(
-      EmailPreviewerDialogView(
-        emlPreviewer: emlPreviewer,
-        imagePaths: imagePaths,
-        onMailtoDelegateAction: onMailtoAction,
-        onPreviewEMLDelegateAction: onPreviewAction,
-        onDownloadAttachmentDelegateAction: onDownloadAction,
-      ),
-      barrierColor: AppColor.colorDefaultCupertinoActionSheet,
-    );
-  }
-}
@@ -14,8 +14,8 @@ import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscribe.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -83,11 +83,11 @@ class EmailUtils {
    return state?.fold(
      (failure) {
        return failure is DownloadAttachmentForWebFailure
-          || failure is GetHtmlContentFromAttachmentFailure;
+          || failure is DownloadAndGetHtmlContentFromAttachmentFailure;
      },
      (success) {
        return success is DownloadAttachmentForWebSuccess
-          || success is GetHtmlContentFromAttachmentSuccess
+          || success is DownloadAndGetHtmlContentFromAttachmentSuccess
          || success is IdleDownloadAttachmentForWeb;
      }) ?? false;
  }
@@ -13,9 +13,9 @@ import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/exceptions/download_attachment_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/exceptions/download_attachment_exceptions.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 import 'package:twake_previewer_flutter/core/previewer_options/options/loading_options.dart';
				`@@ -1 +0,0 @@`
				`class DownloadAttachmentInteractorIsNull implements Exception {}`